:root {
  --solar-primary:   #1565C0;
  --solar-secondary: #F9A825;
  --solar-accent:    #2E7D32;
  --solar-dark:      #0D2137;
  --sidebar-width:   260px;
  --header-height:   64px;
  --footer-height:   72px;
}

* { box-sizing: border-box; }

body {
  font-family: 'Segoe UI', Arial, sans-serif;
  background: #F4F6FA;
  color: #1a1a2e;
  margin: 0;
}

/* ── Layout shell ─────────────────────────────── */
.app-shell {
  display: grid;
  grid-template-areas:
    "header  header"
    "sidebar main"
    "footer  footer";
  grid-template-columns: var(--sidebar-width) 1fr;
  grid-template-rows: var(--header-height) 1fr var(--footer-height);
  min-height: 100vh;
}

/* ── Header ───────────────────────────────────── */
.app-header {
  grid-area: header;
  background: var(--solar-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,.25);
  height: var(--header-height);
}

.app-header .brand {
  display: flex;
  align-items: center;
  gap: .6rem;
  font-size: 1.15rem;
  font-weight: 700;
  text-decoration: none;
  color: #fff;
}

.brand .icon-sun { font-size: 1.6rem; color: var(--solar-secondary); }

.brand .community { font-size: .8rem; opacity: .7; margin-left: .1rem; }

.header-badge {
  background: var(--solar-secondary);
  color: #0D2137;
  border-radius: 20px;
  padding: .25rem .8rem;
  font-size: .75rem;
  font-weight: 700;
}

/* ── Sidebar ──────────────────────────────────── */
.app-sidebar {
  grid-area: sidebar;
  background: var(--solar-dark);
  color: #cdd4e0;
  padding: 1.25rem 0;
  overflow-y: auto;
  position: sticky;
  top: var(--header-height);
  height: calc(100vh - var(--header-height));
}

.sidebar-section {
  font-size: .68rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: #6b7a99;
  padding: .8rem 1.4rem .3rem;
  font-weight: 600;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .65rem 1.4rem;
  color: #cdd4e0;
  text-decoration: none;
  border-left: 3px solid transparent;
  transition: all .18s;
  font-size: .9rem;
  cursor: pointer;
}

.nav-item i { font-size: 1rem; width: 1.2rem; text-align: center; }

.nav-item:hover {
  background: rgba(255,255,255,.06);
  color: #fff;
  border-left-color: var(--solar-secondary);
}

.nav-item.active {
  background: rgba(249,168,37,.12);
  color: var(--solar-secondary);
  border-left-color: var(--solar-secondary);
  font-weight: 600;
}

.sidebar-divider { border-color: rgba(255,255,255,.08); margin: .5rem 1.4rem; }

.status-card {
  margin: .75rem 1rem;
  background: rgba(255,255,255,.05);
  border-radius: 10px;
  padding: .85rem 1rem;
  font-size: .8rem;
}

.status-label { color: #6b7a99; font-size: .68rem; text-transform: uppercase; letter-spacing: .06em; margin-bottom: .2rem; }
.status-value { color: var(--solar-secondary); font-weight: 700; font-size: 1.05rem; }

.vote-bar-wrap { background: rgba(255,255,255,.1); border-radius: 6px; height: 8px; margin-top: .4rem; overflow: hidden; }
.vote-bar-fill { height: 100%; background: var(--solar-secondary); border-radius: 6px; transition: width .6s ease; }

/* ── Main ─────────────────────────────────────── */
.app-main { grid-area: main; padding: 1.75rem; overflow-y: auto; }

/* ── Footer ───────────────────────────────────── */
.app-footer {
  grid-area: footer;
  background: var(--solar-dark);
  color: #6b7a99;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
  font-size: .8rem;
  height: var(--footer-height);
}

.app-footer a { color: var(--solar-secondary); text-decoration: none; }
.app-footer span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; }

/* ── Tarjetas ─────────────────────────────────── */
.card-solar {
  background: #fff;
  border-radius: 14px;
  box-shadow: 0 2px 10px rgba(0,0,0,.07);
  padding: 1.4rem;
  margin-bottom: 1.25rem;
}

.stat-card {
  background: #fff;
  border-radius: 14px;
  box-shadow: 0 2px 10px rgba(0,0,0,.07);
  padding: 1.3rem;
  text-align: center;
  transition: transform .18s, box-shadow .18s;
  height: 100%;
}

.stat-card:hover { transform: translateY(-3px); box-shadow: 0 6px 20px rgba(0,0,0,.12); }
.stat-icon { font-size: 2rem; display: block; margin-bottom: .5rem; }
.stat-value { font-size: 1.75rem; font-weight: 800; color: var(--solar-primary); line-height: 1; }
.stat-label { font-size: .8rem; color: #6b7a99; margin-top: .2rem; }

.section-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--solar-primary);
  display: flex;
  align-items: center;
  gap: .45rem;
  margin-bottom: 1.1rem;
}

/* ── Hero ─────────────────────────────────────── */
.hero-banner {
  background: linear-gradient(135deg, var(--solar-primary) 0%, #0D47A1 60%, #1a237e 100%);
  border-radius: 16px;
  padding: 2.2rem 2rem;
  color: #fff;
  margin-bottom: 1.25rem;
  position: relative;
  overflow: hidden;
}

.hero-banner::before {
  content: '☀';
  position: absolute;
  right: 2rem; top: 50%;
  transform: translateY(-50%);
  font-size: 6rem;
  opacity: .1;
}

.hero-banner h1 { font-size: 1.65rem; font-weight: 800; margin-bottom: .4rem; }
.hero-banner p  { opacity: .85; max-width: 480px; margin-bottom: 1rem; }

/* ── Benefit item ─────────────────────────────── */
.benefit-item {
  display: flex;
  gap: .9rem;
  align-items: flex-start;
  padding: .9rem 0;
  border-bottom: 1px solid #f0f0f0;
}
.benefit-item:last-child { border-bottom: none; }

.benefit-icon {
  width: 44px; height: 44px;
  border-radius: 11px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

/* ── Timeline ─────────────────────────────────── */
.timeline-item {
  display: flex;
  gap: .9rem;
  padding-bottom: 1.4rem;
  position: relative;
}
.timeline-item::before {
  content: '';
  position: absolute;
  left: 19px; top: 40px; bottom: 0;
  width: 2px;
  background: #e0e0e0;
}
.timeline-item:last-child::before { display: none; }

.timeline-dot {
  width: 40px; height: 40px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  font-weight: 700; font-size: .9rem;
}

/* ── Badges ───────────────────────────────────── */
.badge-tag {
  font-size: .72rem;
  padding: .28rem .65rem;
  border-radius: 20px;
  font-weight: 600;
}

/* ── Hamburguesa ──────────────────────────────── */
.sidebar-toggle {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  margin-right: .75rem;
  flex-shrink: 0;
}
.sidebar-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all .25s ease;
  transform-origin: center;
}
.sidebar-toggle.active span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
.sidebar-toggle.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.sidebar-toggle.active span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

/* ── Overlay móvil ────────────────────────────── */
.sidebar-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.55);
  z-index: 199;
  animation: fadeIn .2s ease;
}
@keyframes fadeIn { from { opacity: 0 } to { opacity: 1 } }

/* ── Responsive ───────────────────────────────── */
@media (max-width: 991px) {
  .app-shell {
    grid-template-areas: "header" "main" "footer";
    grid-template-columns: 1fr;
    grid-template-rows: var(--header-height) 1fr var(--footer-height);
  }

  /* Sidebar como drawer lateral */
  .app-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    width: var(--sidebar-width);
    z-index: 200;
    transform: translateX(-100%);
    transition: transform .28s cubic-bezier(.4,0,.2,1);
    padding-top: calc(var(--header-height) + .5rem);
  }

  .app-sidebar.sidebar-open {
    transform: translateX(0);
    box-shadow: 4px 0 24px rgba(0,0,0,.35);
  }

  .app-main { padding: 1rem; }
}